Question

Salut, am nevoie putin de ajutor

i) (4/3) la puterea -10 x (4/3) la puterea 8 = ?

Doar atat, mersi frumos :P

Answer 1

Răspuns:

$(\frac{4}{3} )^{-10} *(\frac{4}{3} )^{8} =(\frac{4}{3} )^{8-10} =(\frac{4}{3} )^{-2} =(\frac{3}{4} )^{2} =\frac{3^{2}}{4^{2}} =\frac{9}{16}$